Finding the Fourth Proportional to 21,456,757.72, 32,181,679.50 and 5,890,955.32

Step by Step Solution

1. Step 1: Write the proportion equation
   21,456,757.72 : 32,181,679.50 = 5,890,955.32 : x
2. Step 2: Convert to fraction form
   21,456,757.72/32,181,679.50 = 5,890,955.32/x
3. Step 3: Cross multiply
   21,456,757.72x = 32,181,679.50 × 5,890,955.32
4. Step 4: Simplify right side
   21,456,757.72x = 189,580,836,057,059.94
5. Step 5: Solve for x
   x = 189,580,836,057,059.94/21,456,757.72
6. Step 6: Final answer
   x = 8,835,483.84